.container-box {
	padding-bottom: 100px;
}

.row img {
	max-width: 356px;
	height: 20vw;
	max-height: 238px;
}

.row {
	margin: 0 auto;
	/*width: 85%;*/
	text-align: center;
}

@media (min-width: 1024px){

.navbar .nav>li .dropdown-menu {
	margin: 0;
}

.navbar .nav>li:hover .dropdown-menu {
	display: block;
}
} /*>=1024的设备*/